The high tension electroceramics using Long Jiang county wollastonite as a main material were successfully developed first.
首次利用龙江县硅灰石研制出
电瓷,并测试其晶相组成和性能。
(电)
的
词的;
的;The high tension electroceramics using Long Jiang county wollastonite as a main material were successfully developed first.
首次利用龙江县硅灰石研制出电瓷,并测试其晶相组成和性能。
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